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Finding the Third Proportional to 14,175,024 and 21,990,897

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Solution

The third proportional to 14,175,024 and 21,990,897 is: 34,116,312.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,024 : 21,990,897 = 21,990,897 : x
  2. Step 2: Convert to fraction form
    14,175,024/21,990,897 = 21,990,897/x
  3. Step 3: Cross multiply
    14,175,024x = 21,990,897 × 21,990,897
  4. Step 4: Simplify right side
    14,175,024x = 483,599,550,864,609
  5. Step 5: Solve for x
    x = 483,599,550,864,609/14,175,024
  6. Step 6: Final answer
    x = 34,116,312.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.